axmol/cocos2dx/actions/CCActionEase.cpp

1465 lines
31 KiB
C++

/****************************************************************************
Copyright (c) 2010-2011 cocos2d-x.org
Copyright (c) 2008-2009 Jason Booth
http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
/*
* Elastic, Back and Bounce actions based on code from:
* http://github.com/NikhilK/silverlightfx/
*
* by http://github.com/NikhilK
*/
#include "CCActionEase.h"
#include "cocoa/CCZone.h"
NS_CC_BEGIN
#ifndef M_PI_X_2
#define M_PI_X_2 (float)M_PI * 2.0f
#endif
//
// EaseAction
//
CCActionEase* CCActionEase::actionWithAction(CCActionInterval *pAction)
{
return CCActionEase::create(pAction);
}
CCActionEase* CCActionEase::create(CCActionInterval *pAction)
{
CCActionEase *pRet = new CCActionEase();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
bool CCActionEase::initWithAction(CCActionInterval *pAction)
{
CCAssert(pAction != NULL, "");
if (CCActionInterval::initWithDuration(pAction->getDuration()))
{
m_pOther = pAction;
pAction->retain();
return true;
}
return false;
}
CCObject* CCActionEase::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCActionEase* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCActionEase*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCActionEase();
pZone = pNewZone = new CCZone(pCopy);
}
CCActionInterval::copyWithZone(pZone);
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
CCActionEase::~CCActionEase(void)
{
CC_SAFE_RELEASE(m_pOther);
}
void CCActionEase::startWithTarget(CCNode *pTarget)
{
CCActionInterval::startWithTarget(pTarget);
m_pOther->startWithTarget(m_pTarget);
}
void CCActionEase::stop(void)
{
m_pOther->stop();
CCActionInterval::stop();
}
void CCActionEase::update(float time)
{
m_pOther->update(time);
}
CCActionInterval* CCActionEase::reverse(void)
{
return CCActionEase::create(m_pOther->reverse());
}
//
// EaseRateAction
//
CCEaseRateAction* CCEaseRateAction::actionWithAction(CCActionInterval *pAction, float fRate)
{
return CCEaseRateAction::create(pAction, fRate);
}
CCEaseRateAction* CCEaseRateAction::create(CCActionInterval *pAction, float fRate)
{
CCEaseRateAction *pRet = new CCEaseRateAction();
if (pRet)
{
if (pRet->initWithAction(pAction, fRate))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
bool CCEaseRateAction::initWithAction(CCActionInterval *pAction, float fRate)
{
if (CCActionEase::initWithAction(pAction))
{
m_fRate = fRate;
return true;
}
return false;
}
CCObject* CCEaseRateAction::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseRateAction* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseRateAction*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseRateAction();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval*)(m_pOther->copy()->autorelease()), m_fRate);
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
CCEaseRateAction::~CCEaseRateAction(void)
{
}
CCActionInterval* CCEaseRateAction::reverse(void)
{
return CCEaseRateAction::create(m_pOther->reverse(), 1 / m_fRate);
}
//
// EeseIn
//
CCEaseIn* CCEaseIn::actionWithAction(CCActionInterval *pAction, float fRate)
{
return CCEaseIn::create(pAction, fRate);
}
CCEaseIn* CCEaseIn::create(CCActionInterval *pAction, float fRate)
{
CCEaseIn *pRet = new CCEaseIn();
if (pRet)
{
if (pRet->initWithAction(pAction, fRate))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseIn::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseIn* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseIn*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseIn();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval*)(m_pOther->copy()->autorelease()), m_fRate);
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseIn::update(float time)
{
m_pOther->update(powf(time, m_fRate));
}
CCActionInterval* CCEaseIn::reverse(void)
{
return CCEaseIn::create(m_pOther->reverse(), 1 / m_fRate);
}
//
// EaseOut
//
CCEaseOut* CCEaseOut::actionWithAction(CCActionInterval *pAction, float fRate)
{
return CCEaseOut::create(pAction, fRate);
}
CCEaseOut* CCEaseOut::create(CCActionInterval *pAction, float fRate)
{
CCEaseOut *pRet = new CCEaseOut();
if (pRet)
{
if (pRet->initWithAction(pAction, fRate))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval*)(m_pOther->copy()->autorelease()), m_fRate);
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseOut::update(float time)
{
m_pOther->update(powf(time, 1 / m_fRate));
}
CCActionInterval* CCEaseOut::reverse()
{
return CCEaseOut::create(m_pOther->reverse(), 1 / m_fRate);
}
//
// EaseInOut
//
CCEaseInOut* CCEaseInOut::actionWithAction(CCActionInterval *pAction, float fRate)
{
return CCEaseInOut::create(pAction, fRate);
}
CCEaseInOut* CCEaseInOut::create(CCActionInterval *pAction, float fRate)
{
CCEaseInOut *pRet = new CCEaseInOut();
if (pRet)
{
if (pRet->initWithAction(pAction, fRate))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseInOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseInOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseInOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseInOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval*)(m_pOther->copy()->autorelease()), m_fRate);
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseInOut::update(float time)
{
time *= 2;
if (time < 1)
{
m_pOther->update(0.5f * powf(time, m_fRate));
}
else
{
m_pOther->update(1.0f - 0.5f * powf(2-time, m_fRate));
}
}
// InOut and OutIn are symmetrical
CCActionInterval* CCEaseInOut::reverse(void)
{
return CCEaseInOut::create(m_pOther->reverse(), m_fRate);
}
//
// EaseExponentialIn
//
CCEaseExponentialIn* CCEaseExponentialIn::actionWithAction(CCActionInterval* pAction)
{
return CCEaseExponentialIn::create(pAction);
}
CCEaseExponentialIn* CCEaseExponentialIn::create(CCActionInterval* pAction)
{
CCEaseExponentialIn *pRet = new CCEaseExponentialIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseExponentialIn::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseExponentialIn* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseExponentialIn*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseExponentialIn();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseExponentialIn::update(float time)
{
m_pOther->update(time == 0 ? 0 : powf(2, 10 * (time/1 - 1)) - 1 * 0.001f);
}
CCActionInterval* CCEaseExponentialIn::reverse(void)
{
return CCEaseExponentialOut::create(m_pOther->reverse());
}
//
// EaseExponentialOut
//
CCEaseExponentialOut* CCEaseExponentialOut::actionWithAction(CCActionInterval* pAction)
{
return CCEaseExponentialOut::create(pAction);
}
CCEaseExponentialOut* CCEaseExponentialOut::create(CCActionInterval* pAction)
{
CCEaseExponentialOut *pRet = new CCEaseExponentialOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseExponentialOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseExponentialOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseExponentialOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseExponentialOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseExponentialOut::update(float time)
{
m_pOther->update(time == 1 ? 1 : (-powf(2, -10 * time / 1) + 1));
}
CCActionInterval* CCEaseExponentialOut::reverse(void)
{
return CCEaseExponentialIn::create(m_pOther->reverse());
}
//
// EaseExponentialInOut
//
CCEaseExponentialInOut* CCEaseExponentialInOut::actionWithAction(CCActionInterval *pAction)
{
return CCEaseExponentialInOut::create(pAction);
}
CCEaseExponentialInOut* CCEaseExponentialInOut::create(CCActionInterval *pAction)
{
CCEaseExponentialInOut *pRet = new CCEaseExponentialInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseExponentialInOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseExponentialInOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseExponentialInOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseExponentialInOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseExponentialInOut::update(float time)
{
time /= 0.5f;
if (time < 1)
{
time = 0.5f * powf(2, 10 * (time - 1));
}
else
{
time = 0.5f * (-powf(2, -10 * (time - 1)) + 2);
}
m_pOther->update(time);
}
CCActionInterval* CCEaseExponentialInOut::reverse()
{
return CCEaseExponentialInOut::create(m_pOther->reverse());
}
//
// EaseSineIn
//
CCEaseSineIn* CCEaseSineIn::actionWithAction(CCActionInterval* pAction)
{
return CCEaseSineIn::create(pAction);
}
CCEaseSineIn* CCEaseSineIn::create(CCActionInterval* pAction)
{
CCEaseSineIn *pRet = new CCEaseSineIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseSineIn::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseSineIn* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseSineIn*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseSineIn();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseSineIn::update(float time)
{
m_pOther->update(-1 * cosf(time * (float)M_PI_2) + 1);
}
CCActionInterval* CCEaseSineIn::reverse(void)
{
return CCEaseSineOut::create(m_pOther->reverse());
}
//
// EaseSineOut
//
CCEaseSineOut* CCEaseSineOut::actionWithAction(CCActionInterval* pAction)
{
return CCEaseSineOut::create(pAction);
}
CCEaseSineOut* CCEaseSineOut::create(CCActionInterval* pAction)
{
CCEaseSineOut *pRet = new CCEaseSineOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseSineOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseSineOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseSineOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseSineOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseSineOut::update(float time)
{
m_pOther->update(sinf(time * (float)M_PI_2));
}
CCActionInterval* CCEaseSineOut::reverse(void)
{
return CCEaseSineIn::create(m_pOther->reverse());
}
//
// EaseSineInOut
//
CCEaseSineInOut* CCEaseSineInOut::actionWithAction(CCActionInterval* pAction)
{
return CCEaseSineInOut::create(pAction);
}
CCEaseSineInOut* CCEaseSineInOut::create(CCActionInterval* pAction)
{
CCEaseSineInOut *pRet = new CCEaseSineInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseSineInOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseSineInOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseSineInOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseSineInOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseSineInOut::update(float time)
{
m_pOther->update(-0.5f * (cosf((float)M_PI * time) - 1));
}
CCActionInterval* CCEaseSineInOut::reverse()
{
return CCEaseSineInOut::create(m_pOther->reverse());
}
//
// EaseElastic
//
CCEaseElastic* CCEaseElastic::actionWithAction(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
return CCEaseElastic::create(pAction, fPeriod);
}
CCEaseElastic* CCEaseElastic::create(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
CCEaseElastic *pRet = new CCEaseElastic();
if (pRet)
{
if (pRet->initWithAction(pAction, fPeriod))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
bool CCEaseElastic::initWithAction(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
if (CCActionEase::initWithAction(pAction))
{
m_fPeriod = fPeriod;
return true;
}
return false;
}
CCObject* CCEaseElastic::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseElastic* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseElastic*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseElastic();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()), m_fPeriod);
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
CCActionInterval* CCEaseElastic::reverse(void)
{
CCAssert(0, "Override me");
return NULL;
}
//
// EaseElasticIn
//
CCEaseElasticIn* CCEaseElasticIn::actionWithAction(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
return CCEaseElasticIn::create(pAction, fPeriod);
}
CCEaseElasticIn* CCEaseElasticIn::create(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
CCEaseElasticIn *pRet = new CCEaseElasticIn();
if (pRet)
{
if (pRet->initWithAction(pAction, fPeriod))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseElasticIn::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseElasticIn* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseElasticIn*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseElasticIn();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()), m_fPeriod);
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseElasticIn::update(float time)
{
float newT = 0;
if (time == 0 || time == 1)
{
newT = time;
}
else
{
float s = m_fPeriod / 4;
time = time - 1;
newT = -powf(2, 10 * time) * sinf((time - s) * M_PI_X_2 / m_fPeriod);
}
m_pOther->update(newT);
}
CCActionInterval* CCEaseElasticIn::reverse(void)
{
return CCEaseElasticOut::create(m_pOther->reverse(), m_fPeriod);
}
//
// EaseElasticOut
//
CCEaseElasticOut* CCEaseElasticOut::actionWithAction(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
return CCEaseElasticOut::create(pAction, fPeriod);
}
CCEaseElasticOut* CCEaseElasticOut::create(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
CCEaseElasticOut *pRet = new CCEaseElasticOut();
if (pRet)
{
if (pRet->initWithAction(pAction, fPeriod))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject *CCEaseElasticOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseElasticOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseElasticOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseElasticOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()), m_fPeriod);
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseElasticOut::update(float time)
{
float newT = 0;
if (time == 0 || time == 1)
{
newT = time;
}
else
{
float s = m_fPeriod / 4;
newT = powf(2, -10 * time) * sinf((time - s) * M_PI_X_2 / m_fPeriod) + 1;
}
m_pOther->update(newT);
}
CCActionInterval* CCEaseElasticOut::reverse(void)
{
return CCEaseElasticIn::create(m_pOther->reverse(), m_fPeriod);
}
//
// EaseElasticInOut
//
CCEaseElasticInOut* CCEaseElasticInOut::actionWithAction(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
return CCEaseElasticInOut::create(pAction, fPeriod);
}
CCEaseElasticInOut* CCEaseElasticInOut::create(CCActionInterval *pAction, float fPeriod/* = 0.3f*/)
{
CCEaseElasticInOut *pRet = new CCEaseElasticInOut();
if (pRet)
{
if (pRet->initWithAction(pAction, fPeriod))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseElasticInOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseElasticInOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseElasticInOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseElasticInOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()), m_fPeriod);
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseElasticInOut::update(float time)
{
float newT = 0;
if (time == 0 || time == 1)
{
newT = time;
}
else
{
time = time * 2;
if (! m_fPeriod)
{
m_fPeriod = 0.3f * 1.5f;
}
float s = m_fPeriod / 4;
time = time - 1;
if (time < 0)
{
newT = -0.5f * powf(2, 10 * time) * sinf((time -s) * M_PI_X_2 / m_fPeriod);
}
else
{
newT = powf(2, -10 * time) * sinf((time - s) * M_PI_X_2 / m_fPeriod) * 0.5f + 1;
}
}
m_pOther->update(newT);
}
CCActionInterval* CCEaseElasticInOut::reverse(void)
{
return CCEaseElasticInOut::create(m_pOther->reverse(), m_fPeriod);
}
//
// EaseBounce
//
CCEaseBounce* CCEaseBounce::actionWithAction(CCActionInterval* pAction)
{
return CCEaseBounce::create(pAction);
}
CCEaseBounce* CCEaseBounce::create(CCActionInterval* pAction)
{
CCEaseBounce *pRet = new CCEaseBounce();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseBounce::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseBounce* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseBounce*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseBounce();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
float CCEaseBounce::bounceTime(float time)
{
if (time < 1 / 2.75)
{
return 7.5625f * time * time;
} else
if (time < 2 / 2.75)
{
time -= 1.5f / 2.75f;
return 7.5625f * time * time + 0.75f;
} else
if(time < 2.5 / 2.75)
{
time -= 2.25f / 2.75f;
return 7.5625f * time * time + 0.9375f;
}
time -= 2.625f / 2.75f;
return 7.5625f * time * time + 0.984375f;
}
CCActionInterval* CCEaseBounce::reverse()
{
return CCEaseBounce::create(m_pOther->reverse());
}
//
// EaseBounceIn
//
CCEaseBounceIn* CCEaseBounceIn::actionWithAction(CCActionInterval* pAction)
{
return CCEaseBounceIn::create(pAction);
}
CCEaseBounceIn* CCEaseBounceIn::create(CCActionInterval* pAction)
{
CCEaseBounceIn *pRet = new CCEaseBounceIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseBounceIn::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseBounceIn* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseBounceIn*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseBounceIn();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseBounceIn::update(float time)
{
float newT = 1 - bounceTime(1 - time);
m_pOther->update(newT);
}
CCActionInterval* CCEaseBounceIn::reverse(void)
{
return CCEaseBounceOut::create(m_pOther->reverse());
}
//
// EaseBounceOut
//
CCEaseBounceOut* CCEaseBounceOut::actionWithAction(CCActionInterval* pAction)
{
return CCEaseBounceOut::create(pAction);
}
CCEaseBounceOut* CCEaseBounceOut::create(CCActionInterval* pAction)
{
CCEaseBounceOut *pRet = new CCEaseBounceOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseBounceOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseBounceOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseBounceOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseBounceOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseBounceOut::update(float time)
{
float newT = bounceTime(time);
m_pOther->update(newT);
}
CCActionInterval* CCEaseBounceOut::reverse(void)
{
return CCEaseBounceIn::create(m_pOther->reverse());
}
//
// EaseBounceInOut
//
CCEaseBounceInOut* CCEaseBounceInOut::actionWithAction(CCActionInterval* pAction)
{
return CCEaseBounceInOut::create(pAction);
}
CCEaseBounceInOut* CCEaseBounceInOut::create(CCActionInterval* pAction)
{
CCEaseBounceInOut *pRet = new CCEaseBounceInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseBounceInOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseBounceInOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseBounceInOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseBounceInOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseBounceInOut::update(float time)
{
float newT = 0;
if (time < 0.5f)
{
time = time * 2;
newT = (1 - bounceTime(1 - time)) * 0.5f;
}
else
{
newT = bounceTime(time * 2 - 1) * 0.5f + 0.5f;
}
m_pOther->update(newT);
}
CCActionInterval* CCEaseBounceInOut::reverse()
{
return CCEaseBounceInOut::create(m_pOther->reverse());
}
//
// EaseBackIn
//
CCEaseBackIn* CCEaseBackIn::actionWithAction(CCActionInterval *pAction)
{
return CCEaseBackIn::create(pAction);
}
CCEaseBackIn* CCEaseBackIn::create(CCActionInterval *pAction)
{
CCEaseBackIn *pRet = new CCEaseBackIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseBackIn::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseBackIn* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseBackIn*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseBackIn();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseBackIn::update(float time)
{
float overshoot = 1.70158f;
m_pOther->update(time * time * ((overshoot + 1) * time - overshoot));
}
CCActionInterval* CCEaseBackIn::reverse(void)
{
return CCEaseBackOut::create(m_pOther->reverse());
}
//
// EaseBackOut
//
CCEaseBackOut* CCEaseBackOut::actionWithAction(CCActionInterval* pAction)
{
return CCEaseBackOut::create(pAction);
}
CCEaseBackOut* CCEaseBackOut::create(CCActionInterval* pAction)
{
CCEaseBackOut *pRet = new CCEaseBackOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseBackOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseBackOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseBackOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseBackOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseBackOut::update(float time)
{
float overshoot = 1.70158f;
time = time - 1;
m_pOther->update(time * time * ((overshoot + 1) * time + overshoot) + 1);
}
CCActionInterval* CCEaseBackOut::reverse(void)
{
return CCEaseBackIn::create(m_pOther->reverse());
}
//
// EaseBackInOut
//
CCEaseBackInOut* CCEaseBackInOut::actionWithAction(CCActionInterval* pAction)
{
return CCEaseBackInOut::create(pAction);
}
CCEaseBackInOut* CCEaseBackInOut::create(CCActionInterval* pAction)
{
CCEaseBackInOut *pRet = new CCEaseBackInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
CCObject* CCEaseBackInOut::copyWithZone(CCZone *pZone)
{
CCZone* pNewZone = NULL;
CCEaseBackInOut* pCopy = NULL;
if(pZone && pZone->m_pCopyObject)
{
//in case of being called at sub class
pCopy = (CCEaseBackInOut*)(pZone->m_pCopyObject);
}
else
{
pCopy = new CCEaseBackInOut();
pZone = pNewZone = new CCZone(pCopy);
}
pCopy->initWithAction((CCActionInterval *)(m_pOther->copy()->autorelease()));
CC_SAFE_DELETE(pNewZone);
return pCopy;
}
void CCEaseBackInOut::update(float time)
{
float overshoot = 1.70158f * 1.525f;
time = time * 2;
if (time < 1)
{
m_pOther->update((time * time * ((overshoot + 1) * time - overshoot)) / 2);
}
else
{
time = time - 2;
m_pOther->update((time * time * ((overshoot + 1) * time + overshoot)) / 2 + 1);
}
}
CCActionInterval* CCEaseBackInOut::reverse()
{
return CCEaseBackInOut::create(m_pOther->reverse());
}
NS_CC_END